Many breakout boards and modules have integrated antennas, however, others have uFL or SMA connectors for external antennas.
SKU: ADA2308| Brand: Adafruit in AustraliaThis 4" / 100mm long flexible uFL 2.4GHz antenna has approx 4DBi gain and a 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter .. read more Learn More$4.50 AUD, inc GSTAUD, inc GSTdelivered by
Mon 25th of Dec$4.50 AUD
SKU: WRL-11320| Brand: Sparkfun in AustraliaThis adhesive, omni-directional antenna is perfect for situations when you’re trying to get a signal out from a transmitter that you’ve jammed down into an enclosure. Operating on the 2.4GHz band, it works great for WiFi, Bluetooth or ZigBee. Just connect the antenna using the attached u.fl connector and then peel and stick! Learn More$8.56 AUD, inc GSTAUD, inc GSTdelivered by
Mon 18th of Dec$8.56 AUD
$7.73 AUD, inc GSTAUD, inc GST$7.73 AUD